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简单的高精度平面度检测方法,大小通吃 |
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点评
均质的物质在唯一重力下,表面近似平面
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小黑屋|手机版|Archiver|中国机械社区 ( 京ICP备10217105号,京ICP证050210号,京公网安备11010802010176 )
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